Refrigerant Pressure Sensor / Switch: Service and Repair
Removing and Installing Pressure Switch For the Air-Conditioning System
Removing
1. Remove the cover above the heating/air-conditioning system.
2. Remove the refrigerant by suction using the service unit.
3. Pull off the cable plug on the pressure switch.
4. Undo and unscrew the pressure switch.
Installing
NOTE: Refrigerant oil removed from a previously run air-conditioning system may no longer be used (special-category waste).
Replace the O-ring on the pressure switch and wet it with refrigerant oil.
Tightening torque 3 Nm (2.0 ft. lbs.)